名校
1 . 若集合
,
,则
的子集共有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccaf946a034215b8c49c12a1aff7790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0bd500a487bb18e8f2ee15c1ccde77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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2 . 若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad7a24347301546a867d17ce29934f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4324a9e13d4b1355662c8ded8d161b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5215a578933ba72022450a6d3a37d14.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa588de3d22f776803457fd3ba6229ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5215a578933ba72022450a6d3a37d14.png)
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解题方法
4 . 已知幂函数
的图像过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1a4404f4b0d2c3914bda8a7fe62588a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb5e98a8a741221914754aea882a580d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9ec143e82b36794ef763d5c67d9e39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1a4404f4b0d2c3914bda8a7fe62588a.png)
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5 . 已知函数
在区间
上单调递增,则
的取值范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42275cae0afffd2adf8be30ecb3d73ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ca5e984d5e14b4be18a5ee99f80a4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 若对任意
,均有
,就称集合
是伙伴关系集合.设集合
,则
的所有非空子集中,具有伙伴关系的集合的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd77104cc745d1e0e262122da34482d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d4e38579ea67163d79c00f3f4aef0c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.15 | B.16 | C.32 | D.128 |
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7 . 已知函数
是定义域为R的偶函数,且当
时,其表达式为
,则当
时,其表达式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d03211706ec9797632dedba4124f398.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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2024-02-05更新
|
553次组卷
|
2卷引用:上海市上海中学2023-2024学年高一上学期期末考试数学试题
名校
8 . 已知函数
,若
在区间I上恒负,且是严格减函数,则区间I可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be26bf53518dcaeb3286c7db3b5edbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f63d7758a927384c13052ae432c20a23.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-29更新
|
226次组卷
|
2卷引用:上海市上海中学2023-2024学年高一上学期期末考试数学试题
9 . 在下面的坐标系中画出下列函数的图像:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/d7887848-146f-493a-b70f-0ef36c6c6418.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/44b6ca28-77a3-4880-85dd-01d56250e211.png?resizew=197)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
(2)
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/d7887848-146f-493a-b70f-0ef36c6c6418.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/44b6ca28-77a3-4880-85dd-01d56250e211.png?resizew=197)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c227bb1fbfa452b7c5b618236f9bddf4.png)
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名校
10 . 已知
(
且
,函数
的图象恒过定点
,则点
的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e4cedee1dfd8efa47d17f6b4fd58f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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